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Diffstat (limited to 'tensorflow/python/framework/test_util.py')
| -rw-r--r-- | tensorflow/python/framework/test_util.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tensorflow/python/framework/test_util.py b/tensorflow/python/framework/test_util.py index 71328a7f88..5ba226ce07 100644 --- a/tensorflow/python/framework/test_util.py +++ b/tensorflow/python/framework/test_util.py @@ -266,6 +266,13 @@ class TensorFlowTestCase(googletest.TestCase): self._ClearCachedSession() random.seed(random_seed.DEFAULT_GRAPH_SEED) np.random.seed(random_seed.DEFAULT_GRAPH_SEED) + # Note: The following line is necessary because some test methods may error + # out from within nested graph contexts (e.g., via assertRaises and + # assertRaisesRegexp), which may leave ops._default_graph_stack non-empty + # under certain versions of Python. That would cause + # ops.reset_default_graph() to throw an exception if the stack were not + # cleared first. + ops._default_graph_stack.reset() # pylint: disable=protected-access ops.reset_default_graph() ops.get_default_graph().seed = random_seed.DEFAULT_GRAPH_SEED |